To use this cat food, simply open the 3 - oz can and serve it to your indoor cat. You can feed it as a standalone meal or mix it with dry cat food for added variety. Store any unused portion in the fridge and make sure to cover it properly. Keep in mind that different cats have different appetites, so adjust the amount you serve according to your cat's age, weight, and activity level. Always provide fresh water alongside the food. If your cat has any special dietary needs or health issues, consult your veterinarian before feeding this product. There's no special maintenance required for this cat food, just keep it in a cool, dry place until you're ready to use it.